These are the names of the sons of Aaron: Nadab the oldest, and Abihu, Eleazar, and Ithamar.

And Nadab and Abihu were put to death before the Lord when they made an offering of strange fire before the Lord, in the waste land of Sinai, and they had no children: and Eleazar and Ithamar did the work of priests before Aaron their father.

This is the work of the family of the Gershonites in the Tent of meeting, and they will be under the direction of Ithamar, the son of Aaron the priest.

This is the work which the sons of Merari are to do in connection with the Tent of meeting, under the direction of Ithamar, the son of Aaron the priest.

And four carts and eight oxen he gave to the sons of Merari for their work, under the direction of Ithamar, the son of Aaron the priest.

Aaron's sons were Nadab and Abihu, Eleazar and Ithamar.